The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 05, 2018
Filed:
Apr. 07, 2015
Applicant:
Mi-jack Products, Inc., Hazel Crest, IL (US);
Inventor:
Harvey E. Schmidt, Flossmoor, IL (US);
Assignee:
MI-JACK PRODUCTS, INC., Hazel Crest, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B60L 1/00 (2006.01); B60L 11/18 (2006.01); H02J 1/14 (2006.01); H02J 7/02 (2016.01); H02J 7/34 (2006.01); H02J 7/14 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
B60L 11/1811 (2013.01); H02J 1/14 (2013.01); H02J 7/02 (2013.01); H02J 7/14 (2013.01); H02J 7/34 (2013.01); H02M 2001/008 (2013.01);
Abstract
According to one aspect, an electric power system includes an energy storage device having a first peak power rating and an energy transfer circuit operable to provide electric grid energy to the energy storage device. The energy transfer circuit is further operable to cause electric energy to be supplied from the energy storage device to at least one electric crane having a second peak power rating no greater than the first peak power rating throughout an entire operational load range.